EP0482486A3 - Method for production of leaf springs and axle steering devices of fibre reinforced plastic - Google Patents

Method for production of leaf springs and axle steering devices of fibre reinforced plastic Download PDF

Info

Publication number
EP0482486A3
EP0482486A3 EP19910117609 EP91117609A EP0482486A3 EP 0482486 A3 EP0482486 A3 EP 0482486A3 EP 19910117609 EP19910117609 EP 19910117609 EP 91117609 A EP91117609 A EP 91117609A EP 0482486 A3 EP0482486 A3 EP 0482486A3
Authority
EP
European Patent Office
Prior art keywords
production
reinforced plastic
leaf springs
fibre reinforced
steering devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19910117609
Other languages
German (de)
English (en)
Other versions
EP0482486A2 (de
Inventor
Manfred Dr.-Ing. Froehlke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otto Sauer Achsenfabrik Keilberg KG
Original Assignee
Otto Sauer Achsenfabrik Keilberg KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Otto Sauer Achsenfabrik Keilberg KG filed Critical Otto Sauer Achsenfabrik Keilberg KG
Publication of EP0482486A2 publication Critical patent/EP0482486A2/de
Publication of EP0482486A3 publication Critical patent/EP0482486A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/202—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C2043/3205—Particular pressure exerting means for making definite articles
    • B29C2043/3255—Particular pressure exerting means for making definite articles springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/774—Springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
EP19910117609 1990-10-20 1991-10-16 Method for production of leaf springs and axle steering devices of fibre reinforced plastic Withdrawn EP0482486A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4033438 1990-10-20
DE4033438A DE4033438C1 (enrdf_load_stackoverflow) 1990-10-20 1990-10-20

Publications (2)

Publication Number Publication Date
EP0482486A2 EP0482486A2 (de) 1992-04-29
EP0482486A3 true EP0482486A3 (en) 1992-07-15

Family

ID=6416738

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910117609 Withdrawn EP0482486A3 (en) 1990-10-20 1991-10-16 Method for production of leaf springs and axle steering devices of fibre reinforced plastic

Country Status (2)

Country Link
EP (1) EP0482486A3 (enrdf_load_stackoverflow)
DE (1) DE4033438C1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758171B1 (fr) * 1997-01-08 1999-03-19 Max Sardou Suspension composite
EP1559532A1 (de) * 2004-01-27 2005-08-03 Alcan Technology & Management AG Verfahren zur Herstellung von faserverstärkten Kunststoffteilen und vorrichtung dazu
US9381679B2 (en) * 2012-02-24 2016-07-05 Textron Innovations Inc. System and method of manufacturing a composite structure in a closed cavity mold
DE102013007284A1 (de) * 2013-04-27 2014-10-30 Volkswagen Ag Verbindungsstrebe und Verfahren zur Herstellung derselben
DE102017118089B4 (de) * 2017-08-09 2022-03-24 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung einer Blattfeder aus Faserverbundwerkstoff sowie Kraftfahrzeug-Blattfeder
FR3158465A1 (fr) * 2024-01-18 2025-07-25 Jtekt Europe Procédé de fabrication d’une lame pour une suspension

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399100A (en) * 1980-12-29 1983-08-16 Lockheed Corporation Automatic process control system and method for curing polymeric materials
US4416717A (en) * 1982-06-02 1983-11-22 United Technologies Corporation Rapid processing of composites
DE3445462A1 (de) * 1984-03-27 1985-10-10 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren zum herstellen von faserverbund-laminaten
US4828472A (en) * 1983-12-16 1989-05-09 Kawasaki Jukogyo Kabushiki Kaisha Apparatus for molding and solidifying a resinous composite structure
EP0474030A2 (de) * 1990-09-06 1992-03-11 Otto Sauer Achsenfabrik Keilberg Anlage zum Herstellen von Achsfedern, Achslenkern od. dgl. Farhzeugbauteilen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA821612B (en) * 1981-03-21 1983-01-26 Gkn Technology Ltd Manufacture of springs of fibre reinforced composite material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399100A (en) * 1980-12-29 1983-08-16 Lockheed Corporation Automatic process control system and method for curing polymeric materials
US4416717A (en) * 1982-06-02 1983-11-22 United Technologies Corporation Rapid processing of composites
US4828472A (en) * 1983-12-16 1989-05-09 Kawasaki Jukogyo Kabushiki Kaisha Apparatus for molding and solidifying a resinous composite structure
DE3445462A1 (de) * 1984-03-27 1985-10-10 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren zum herstellen von faserverbund-laminaten
EP0474030A2 (de) * 1990-09-06 1992-03-11 Otto Sauer Achsenfabrik Keilberg Anlage zum Herstellen von Achsfedern, Achslenkern od. dgl. Farhzeugbauteilen

Also Published As

Publication number Publication date
DE4033438C1 (enrdf_load_stackoverflow) 1992-05-14
EP0482486A2 (de) 1992-04-29

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